case study #87: systemic lupus erythematosus (sle)

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Case Study #87: Systemic Lupus Erythematosus (SLE). By Albert Doyle. https://www.youtube.com/watch?v=heRWz1Qmu4Q Listen to his words and accent. Pathophysiology of Lupus. Chronic, autoimmune disease that can affect literally any body system - PowerPoint PPT Presentation

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Page 1: Case Study #87: Systemic Lupus  Erythematosus  (SLE)
Page 2: Case Study #87: Systemic Lupus  Erythematosus  (SLE)

https://www.youtube.com/watch?v=heRWz1Qmu4Q

Listen to his words and accent

Page 3: Case Study #87: Systemic Lupus  Erythematosus  (SLE)

Chronic, autoimmune disease that can affect literally any body system

Rarely presents the same in any two lupus patients

Disruption in apoptosis Immune system

generates auto-antibodies› Antibodies clump together

and can latch on to any body system. Attacking cells DNA surrounding the antibody.

Page 4: Case Study #87: Systemic Lupus  Erythematosus  (SLE)

No known cause No know treatment to

cure the disease› Treatment is aimed at

reducing symptoms and balancing the body’s immune system to a functional level

› Genetic, epigenetic, hormonal, and other environmental factors associated with SLE

Page 5: Case Study #87: Systemic Lupus  Erythematosus  (SLE)

250,000 Americans diagnosed with definite SLE (NADWG).

90% in women of childbearing age

Incidence of SLE in black women 4x higher than that in white women

Page 6: Case Study #87: Systemic Lupus  Erythematosus  (SLE)

D.W. Is a 25-year-old married woman with three children under 5 years old. She came to her physician 7 months ago with vague complaints of intermittent fatigue, joint pain, low-grade fever, and unintentional weight loss.

Her physician noted small, patchy areas of vitiligo and scaly rash across her nose, cheeks, back, and chest.

Page 7: Case Study #87: Systemic Lupus  Erythematosus  (SLE)

Positive antinuclear antibody(ANA) titer

Positive dsDNA(positive lupus erythematosus)

Positive anti-Sm(anti-smooth muscle antibody)

Elevated C-reactive

protein(CRP)

Elevated erythrocyte sedimentation rate (ESR)

Decreased C3 and C4 serum complement

Page 8: Case Study #87: Systemic Lupus  Erythematosus  (SLE)

Joint x-ray films demonstrated joint swelling without joint erosion. D.W was subsequently diagnosed with systemic lupus erythematosus (SLE).

She was initially treated with hydroxychloroquine (Plaquenil) 400mg and Deltason (Prednisone) 20mg PO qdaily, bed rest, and ice packs.› D.W responded well to treatment, the steroid was

tapered and discontinued, and she was told she could report for follow-up every 6months, unless her symptoms became acute. D.W. Resumed her job in environmental services at a large geriatric facility.

Page 9: Case Study #87: Systemic Lupus  Erythematosus  (SLE)

Positive antinuclear antibody (ANA) titer:› Auto-antibodies are in the immune system

Positive dsDNA (positive lupus erythematosus):› Auto-antibodies that target DNA› Highly specific

Positive anti-SM (smooth muscle antibody):› Presence of antibodies against smooth

muscle

Page 10: Case Study #87: Systemic Lupus  Erythematosus  (SLE)

Elevated C-reactive protein (CRP) and erythrocyte sedimentation rate (ESR)› Measure of inflammation in the body

Decreased C3 and C4 serum complement› Shows impending or current “flare” of

lupus symptoms

Page 11: Case Study #87: Systemic Lupus  Erythematosus  (SLE)

11 criteria for SLE › Established by

the American Rheumatism Association

› If individual display 4 or more of these criteria, SLE diagnosis is highly suggested.

Page 12: Case Study #87: Systemic Lupus  Erythematosus  (SLE)

Known as a “butterfly” rash› D.W. displays scaly rash over cheeks, nose,

back and chest.

Page 13: Case Study #87: Systemic Lupus  Erythematosus  (SLE)

Discoid skin rash Photosensitivity Two or more swollen/tender

joints› Shown both subjectively and

objectively Brain irritation

› Seizures or psychosis (lupus cerebritis)

Mucous membrane ulcers Pleuritis or pericarditis

Page 14: Case Study #87: Systemic Lupus  Erythematosus  (SLE)

Low blood counts Kidney abnormalities

› Proteinuria Tests:

› dsDNA, anti-Sm, ANA› ESR and CRP

Page 15: Case Study #87: Systemic Lupus  Erythematosus  (SLE)

Coping and understanding of dx

Monitor pain and temp Medication

administration and understanding

Ways to live a normal and safe life dx. w/ SLE

Page 16: Case Study #87: Systemic Lupus  Erythematosus  (SLE)

Eighteen months after diagnosis, D.W. Seeks out her physician because of puffy hands and feet and increased fatigue. D.W. Reports that she has been working longer hours because of the absence of two of her fellow workers.

Page 17: Case Study #87: Systemic Lupus  Erythematosus  (SLE)

Laboratory Test Results (8 months after dx):

Sodium 129mmol/L Norm =135-145

Potassium 4.2mmol/L Norm=3.5-5.2

Chloride 119mmol/L Norm=96-106

Total CO2 21mmol/L Norm=20-29

BUN 34mg/dL Norm=8-20

Creatinine 2.6mg/dL Norm=0.6-1.1

Glucose 123mg/dL <140

Urinalysis 2+ protein1+ RBCs

Page 18: Case Study #87: Systemic Lupus  Erythematosus  (SLE)

Elevated BUN and Creatinine

Proteinuria and hematuria

Slightly elevated sodium and chloride

Page 19: Case Study #87: Systemic Lupus  Erythematosus  (SLE)

Stabilize labs Decrease swelling and

fatigue Medication adjustment Promote kidney function Decrease risk of infection

Page 20: Case Study #87: Systemic Lupus  Erythematosus  (SLE)

6) The physician orders cyclophosphamide (Cytoxan) 100mg/m2/day orally in two divided doses. D.W. Weighs 140 lbs and is 5ft, 4in tall. How much will she receive with each dose?

Page 21: Case Study #87: Systemic Lupus  Erythematosus  (SLE)

cyclophosphamide (Cytoxan)› Aklylating agent used for

immunosuppressant therapy› Used for D.W.’s worsening symptoms of SLE

Page 22: Case Study #87: Systemic Lupus  Erythematosus  (SLE)

D.W. Is seen in the immunology clinic twice monthly during the next 3 months. Although her condition does not worsen, her BUN and creatinine remain elevated. While at work one afternoon, D.W. Beings to feel dizzy and develops a severe headache. She reports to her supervisor, who has her lie down. When D.W. Starts to become disoriented, her supervisor calls 911, and D.W. Is taken to the hospital. D.W. Is admitted for probable lupus cerebritis related to acute exacerbation of her disease.

Page 23: Case Study #87: Systemic Lupus  Erythematosus  (SLE)

Seizures Decreased LOC Slurred speech PERRLA A&O Muscle tone Symmetry

Page 24: Case Study #87: Systemic Lupus  Erythematosus  (SLE)

Seizure precautions

Infection control› Standard

precautions› IV antibiotics

Close monitoring Neurological

assessments

Page 25: Case Study #87: Systemic Lupus  Erythematosus  (SLE)

9) While caring for D.W., which of these care activities can be safely delegated to the NAP? (select all that apply):

a: Measuring D.W.'s BP every 2hrs b: Assisting D.W. With personal hygiene measures c: Counseling D.W. On seizure safety precautions d: Assessing D.W.'s neurological status every 2hrs e: Emptying the urine collection device and

measuring the output f: Monitoring D.W.'s BUN and creatinine levels

A,b,e

Page 26: Case Study #87: Systemic Lupus  Erythematosus  (SLE)

The physician orders pulse therapy with methylprednisolone (Solu-Medrol) 125mg IV every 6 hours and plasmapheresis once daily.

Page 27: Case Study #87: Systemic Lupus  Erythematosus  (SLE)

Increased risk of infection

Change in VS N/V, bone marrow

suppression, hair loss, lethargy

Page 28: Case Study #87: Systemic Lupus  Erythematosus  (SLE)

Blood is taken out, plasma is filtered out, replaced with other fluids, and replaced back into the body.

Plasma contains inflammatory antibodies and other immunologically active substances

Page 29: Case Study #87: Systemic Lupus  Erythematosus  (SLE)

12) D.W. Returns to the floor following plasmapheresis. The NAP reports to you D.W.'s vital signs.

BP=86/43, HR=108, RR=18, Temp=97.2(36.2)

You go in to assess D.W. And find that she is complaining of a headache and some dizziness.

Page 30: Case Study #87: Systemic Lupus  Erythematosus  (SLE)

BP=86/43, HR=108, RR=18, Temp=97.2(36.2)› Hypotensive- from plasmapheresis› Dehydrated

Page 31: Case Study #87: Systemic Lupus  Erythematosus  (SLE)

Stabilizing BP Hydrating Decrease dizziness and headache Stabilize temp Assessing neurological signs and VS

› Keeping doctor aware of any complications

Page 32: Case Study #87: Systemic Lupus  Erythematosus  (SLE)

Stable VS A&O x4 Decreased report of

pain and swelling extremities

Decrease in fatigue Decrease in

inflammation Fight off infection

Page 33: Case Study #87: Systemic Lupus  Erythematosus  (SLE)

1) Medication regimen 2) Coping3) Proper hygiene4) Self-care with SLE and

kidney complications5) When to notify health

care provider

Page 34: Case Study #87: Systemic Lupus  Erythematosus  (SLE)

16) You note that D.W.'s husband is visiting her this afternoon. You enter the room to as whether they have any questions. D.W.'s husband states, “I have tried to tell her that she cannot go back to work. Sure, we need the money, but the kids and I need her more. I’m afraid that this lupus has weakened her whole body and it will kill her if she goes back to work. Is that right?” How should you respond to his concerns?

Page 35: Case Study #87: Systemic Lupus  Erythematosus  (SLE)

Main cause of SLE Treatments aimed at curing

the disease rather than managing it› grasp further understanding

for health care workers to take the best care possible for SLE patients

Page 36: Case Study #87: Systemic Lupus  Erythematosus  (SLE)

Ramachandran, R. R., Sakhuja, V. V., Jha, V. V., Kohli, H. S., & Rathi, M. M. (2012). Plasmapheresis in systemic lupus erythematosus with thrombotic microangiopathy.

Internal Medicine Journal, 42(6), 734. doi:10.1111/j.1445-5994.2012.02810.x

Robinson, M., Sheets Cook, ,., & Currie, L. M. (2011). Systemic lupus erythematosus: A genetic review for advanced practice nurses. Journal Of The American Academy Of Nurse Practitioners, 23(12), 629-637. doi:10.1111/j.1745-7599.2011.00675.x

Ferenkeh-Koroma, A. (2012). Systemic lupus erythematosus: nurse and patient education. Nursing Standard, 26(39), 49-57.

Poole, J. L., Hare, K., Turner-Montez, S., Mendelson, C., & Skipper, B. (2014). Mothers With Chronic Disease: A Comparison of Parenting in Mothers With Systemic Sclerosis and Systemic Lupus Erythematosus. OTJR: Occupation, Participation & Health, 34(1), 12- 19. doi:10.3928/15394492-20131029-06

Christian Pagnoux, C. P. (2007). Plasma exchange for systemic lupus erythematosus. Transfusion and Apheresis Science , 187-192. Retrieved from

http://vincentbourquin.files.wordpress.com/2009/12/pe-for-sle.pdf Kang, I., & Park, S. H. (2003). Infectious complications in SLE after

immunosuppressive t herapies. Current opinion in rheumatology, 5, 528–534.

Hari, P., & Srivastava, R. N. Pulse corticosteroid therapy with methylprednisolone or dexamethasone. Indian journal of pediatrics, 4, 557–560.